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Titel:

Mixed-methods development of a new patient-reported outcome instrument for chronic low back pain: part 2-The Patient Assessment for Low Back Pain-Impacts (PAL-I).

Dokumenttyp:
Journal Article
Autor(en):
Bushnell, Donald M; Blum, Steven I; Liedgens, Hiltrud; Martin, Mona L; Freynhagen, Rainer; Wallace, Mark; Argoff, Charles; Eerdekens, Mariёlle; Kok, Maurits; Patrick, Donald L
Abstract:
We describe qualitative and quantitative development and preliminary validation of the Patient Assessment for Low Back Pain-Impacts (PAL-I), a patient-reported outcome measure for use in chronic low back pain (cLBP) clinical trials. Concept elicitation and cognitive interviews (qualitative methods) were used to identify and refine symptom concepts. Classical test theory and Rasch measurement theory (quantitative methods) were used to evaluate item-level and scale-level performance of the PAL-I u...     »
Zeitschriftentitel:
Pain
Jahr:
2018
Band / Volume:
159
Heft / Issue:
10
Seitenangaben Beitrag:
2066-2075
Volltext / DOI:
doi:10.1097/j.pain.0000000000001309
PubMed:
http://view.ncbi.nlm.nih.gov/pubmed/29889120
Print-ISSN:
0304-3959
TUM Einrichtung:
Klinik für Anästhesiologie (DHM)
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